CN219814637U

CN219814637U - Reinforced armpit crutch

Info

Publication number: CN219814637U
Application number: CN202320990845.4U
Authority: CN
Inventors: 方玉群
Original assignee: Pingguo Chaoneng Electronic Medical Instrument Technology Co ltd
Current assignee: Pingguo Chaoneng Electronic Medical Instrument Technology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-13
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to the technical field of crutches, in particular to a reinforced armpit crutch, which comprises a plastic armpit support, wherein a foam armpit support is arranged at the top of the plastic armpit support, side bows are fixedly arranged at two ends of the bottom of the plastic armpit support through screws, fixing sleeves are fixedly arranged on the outer walls of the side bows close to the top, handles are arranged between the two fixing sleeves, a positioning assembly is arranged between the handles and the fixing sleeves, fixing seats are fixedly arranged at the bottoms of the two side bows, and lifting assemblies are arranged on the fixing seats. According to the utility model, the two reinforcing ribs are fixed in the side arch, so that the bearing capacity of the whole armpit crutch is enhanced, a part of the side arch can be used for a longer time by a long-term user, the stability of the handle of the side arch is enhanced by the fixing sleeve, the situation that the side arch is easy to deform and break from the handle hole is avoided, and the safety performance of the armpit crutch is improved.

Description

Reinforced armpit crutch

Technical Field

The utility model relates to the technical field of crutches, in particular to a reinforced armpit crutch.

Background

The armpit crutch is a crutch type walker which is supported by the armpit part of the human body and the hands, and can be used by single hand or double hands at the same time. The armpit crutch is an indispensable tool for actions and rehabilitation of lower limb disabled people, postoperative rehabilitation patients and the like, is used for supporting and balancing bodies and assisting walking, wherein a side arch serving as an armpit support bears supporting pressure and is a key part of the armpit crutch.

Currently, the armpit crutch is generally made of aluminum alloy materials, after the armpit crutch is used for a long time, the side bow is easy to deform from the handle hole, and serious fracture is caused, so that the armpit crutch needs to be reinforced to prevent the accidents, and therefore, a reinforced armpit crutch is needed to solve the problems.

Disclosure of Invention

The present utility model is directed to a reinforced underarm crutch that solves the above-mentioned problems associated with the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a strenghthened type armpit turns, includes plastic armpit holds in the palm, plastic armpit holds in the palm the top that holds in the palm is provided with the cotton armpit of bubble and holds in the palm, and plastic armpit holds in the palm the bottom both ends all have the side bow through screw fixed mounting, the outer wall that the side bow is close to the top all is fixed with fixed cover, and is provided with the handle between two fixed covers, is provided with locating component between handle and the fixed cover, two the bottom fixed mounting of side bow has the fixing base, and is provided with lifting component on the fixing base, and lifting component's bottom fixed mounting has the stabilizer blade, and equidistant anti-skidding groove that distributes has been seted up to the bottom of stabilizer blade, the inner wall both sides of side bow all are fixed with the strengthening rib, and the material of strengthening rib is the same with the material of side bow.

Preferably, the locating component comprises locating holes which are formed in one side of the fixed sleeve and one side of the side bow and on the reinforcing ribs at equal distances, movable grooves are formed in two ends of the bottom of the handle, movable sleeve blocks are movably arranged on the inner walls of the movable grooves, L-shaped inserted bars which are inserted into the locating holes are fixed at the bottoms of the movable sleeve blocks, and handle bars are fixed at corners of the bottoms of the L-shaped inserted bars.

Preferably, a guide rod is fixed between the inner walls of the two ends of the movable groove, the movable sleeve block is sleeved on the outer wall of the guide rod, and a spring is fixed between one end of the movable sleeve block and one end of the movable groove.

Preferably, the guide grooves are formed in one sides of the two fixing sleeves, and the guide blocks inserted in the guide grooves are fixed at two ends of the handle.

Preferably, the lifting assembly comprises a threaded hole formed in the middle of the fixing seat, a threaded rod is rotatably connected to the top of the supporting leg, the outer wall of the threaded rod is in threaded connection with the inner wall of the threaded hole, a knob is fixed to the top end of the threaded rod, two supporting plates are sleeved on the outer wall of the side bow, sleeve holes for the side bow to penetrate are formed in the two ends of each supporting plate, a mounting hole is formed in the middle of each supporting plate, and the inner wall of each mounting hole is rotatably connected with the outer wall of the threaded rod through a bearing.

Preferably, two guide holes are formed in the fixing base, and guide rods penetrating through the guide holes are fixed between two sides of the bottom of the supporting plate and two ends of the top of the supporting legs.

Preferably, a discharging basket is fixedly arranged on one side of the supporting plate.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the whole reinforced type underarm crutch structure is formed by the two side bows, the fixed sleeve, the handle, the positioning component, the fixed seat, the lifting component, the supporting legs, the reinforcing ribs and the like, so that the appearance of the whole underarm crutch structure adopts the existing structure, the two reinforcing ribs are fixed in the side bows, the bearing capacity of the whole underarm crutch is enhanced, a part of long-term users can use the side bows for a longer time, the stability of the handle of the side bows is enhanced by the fixed sleeve, the situation that the side bows are easy to deform and break from the handle holes is avoided, and the safety performance of the underarm crutch is improved;

according to the utility model, the length of the whole armpit crutch is adjusted in a threaded mode of the threaded hole and the threaded rod, and the adjusted armpit crutch is fixed under the self-locking action of the threaded hole and the threaded rod, so that the problem that the elastic adjustment is easy to fall off and break due to the elastic adjustment is avoided, and the adjusted fixing performance is better.

Drawings

Fig. 1 is a schematic view of the overall structure of a reinforced underarm crutch.

Fig. 2 is an exploded view of a reinforced underarm crutch.

Figure 3 is a schematic view of the structure of the support plate and the support leg of the reinforced underarm crutch.

Fig. 4 is a schematic view of the structure of a fixing seat and a threaded hole of a reinforced underarm crutch.

Fig. 5 is a schematic view of a reinforced underarm crutch fixing sleeve and L-shaped plunger.

Figure 6 is a schematic view of the structure of the movable groove and spring of the reinforced underarm crutch.

Fig. 7 is a schematic view of a reinforcing rib structure of a reinforced underarm crutch.

In the figure: 1. a side bow; 2. a fixed sleeve; 3. a support plate; 4. a threaded rod; 5. a fixing seat; 6. a support leg; 7. a guide rod; 8. discharging basket; 9. a knob; 10. positioning holes; 11. a handle; 12. a plastic armpit support; 13. foam armpit support; 14. an anti-skid groove; 15. trepanning; 16. a mounting hole; 17. a threaded hole; 18. a guide hole; 19. a guide groove; 20. an L-shaped inserted link; 21. a handle bar; 22. a movable groove; 23. a guide rod; 24. a movable sleeve block; 25. a spring; 26. a guide block; 27. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-7, in the embodiment of the utility model, a reinforced type armpit crutch comprises a plastic armpit support 12, a foam armpit support 13 is arranged at the top of the plastic armpit support 12, two side bows 1 are fixedly arranged at two ends of the bottom of the plastic armpit support 12 through screws, a fixed sleeve 2 is fixedly arranged on the outer wall of the side bows 1 close to the top, a handle 11 is arranged between the two fixed sleeves 2, a positioning component is arranged between the handle 11 and the fixed sleeve 2, a fixed seat 5 is fixedly arranged at the bottoms of the two side bows 1, a lifting component is arranged on the fixed seat 5, supporting feet 6 are fixedly arranged at the bottoms of the lifting component, anti-slip grooves 14 which are equidistantly distributed are formed at the bottoms of the supporting feet 6, reinforcing ribs 27 are respectively fixed at two sides of the inner wall of the side bows 1, the reinforcing ribs 27 are made of the same material as that of the side bows 1, two reinforcing ribs 27 are fixed in the side bows 1, the bearing capacity of the whole crutch is enhanced for a long time by a long term user, the handle 11 of the side bows 1 is reinforced by the fixed sleeve 2, and the stability performance of the handle bow 11 of the side bows 1 is easily strengthened from the side bows 11 and the situation of fracture is avoided, and the safety of the crutch is improved.

Further, locating component includes that the equidistance is offered in locating hole 10 on fixed cover 2 one side and side bow 1 one side and strengthening rib 27, and movable groove 22 has all been offered at handle 11's bottom both ends, and movable groove 22's inner wall all activity is provided with movable sleeve piece 24, and movable sleeve piece 24's bottom is fixed with the L type inserted bar 20 of grafting in locating hole 10, and the bottom corner of L type inserted bar 20 is fixed with handle bar 21, adjusts L type inserted bar 20 in different locating hole 10 for handle 11 has high regulation performance, satisfies different patient's user demand.

Further, a guide rod 23 is fixed between the inner walls of the two ends of the movable groove 22, a movable sleeve block 24 is sleeved on the outer wall of the guide rod 23, a spring 25 is fixed between one end of the movable sleeve block 24 and one end of the movable groove 22, and the movable sleeve block 24 and the L-shaped inserted rod 20 have tensioning performance through acting force of the spring 25.

Further, the guide grooves 19 are formed in one side of the two fixing sleeves 2, and the guide blocks 26 inserted into the guide grooves 19 are fixed at two ends of the handle 11, so that the guide blocks 26 always move in the guide grooves 19 when the height of the handle 11 is adjusted, and the stability of the handle 11 is maintained.

Further, lifting component is including seting up the screw hole 17 at fixing base 5 intermediate position, and the top rotation of stabilizer blade 6 is connected with threaded rod 4, the outer wall of threaded rod 4 and the inner wall looks spiro union of threaded hole 17, the top of threaded rod 4 is fixed with knob 9, the outer wall cover of two side bows 1 is equipped with backup pad 3, and the trepanning 15 that supplies side bows 1 to pass is seted up at the both ends of backup pad 3, mounting hole 16 has been seted up to the intermediate position of backup pad 3, the inner wall of mounting hole 16 passes through the bearing rotation with the outer wall of threaded rod 4 and is connected, adjust the length of whole armpit turn through the mode of threaded hole 17 and threaded rod 4 spiro union, and be fixed to the armpit turn after adjusting under the self-locking effect of threaded hole 17 and threaded rod 4 again, replace among the prior art to adopt the mode of elasticity regulation length, avoid elasticity to adjust the easy emergence drop, fracture scheduling problem, make the fixed performance after the regulation better.

Further, two guide holes 18 are formed in the fixing base 5, guide rods 7 penetrating through the guide holes 18 are fixed between two sides of the bottom of the supporting plate 3 and two ends of the top of the supporting legs 6, when the height of the supporting legs 6 is adjusted, the guide rods 7 are enabled to move in the guide holes 18, and the guide performance of the supporting legs 6 during height adjustment is maintained.

Example 2

Referring to fig. 1 and 2, a discharging basket 8 is fixedly installed at one side of a supporting plate 3, which is different from embodiment 1.

The working principle of the utility model is as follows: when the novel side bow is used, a user forms a whole reinforced type underarm crutch structure through the two side bows 1, the fixing sleeve 2, the handle 11, the positioning assembly, the fixing seat 5, the lifting assembly, the supporting legs 6, the reinforcing ribs 27 and the like, so that the appearance of the whole underarm crutch structure adopts an existing structure, the two reinforcing ribs 27 are fixed in the side bows 1, the bearing capacity of the whole underarm crutch is enhanced, a part of the novel side bow can be used for a longer time by the long-term user, the stability of the handle 11 of the side bow 1 is enhanced through the fixing sleeve 2, the situation that the side bow 1 is easy to deform and break from the hole of the handle 11 is avoided, the length of the whole underarm crutch is adjusted through the mode of screw connection of the screw hole 17 and the threaded rod 4, and the adjusted underarm crutch is fixed under the self-locking effect of the screw hole 17 and the threaded rod 4, so that the fixing performance after adjustment is better.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. A reinforced underarm crutch, comprising a plastic underarm brace (12), characterized in that: the plastic armpit holds in palm the top of (12) and is provided with foam armpit and holds in the palm (13), and plastic armpit holds in the palm the bottom both ends of (12) and all has side bow (1) through screw fixed mounting, the outer wall that side bow (1) is close to the top all is fixed with fixed cover (2), and is provided with handle (11) between two fixed cover (2), is provided with locating component between handle (11) and fixed cover (2), two the bottom fixed mounting of side bow (1) has fixing base (5), and is provided with lifting unit on fixing base (5), and lifting unit's bottom fixed mounting has stabilizer blade (6), and equidistant anti-skidding groove (14) have been seted up to the bottom of stabilizer blade (6), the inner wall both sides of side bow (1) all are fixed with strengthening rib (27), and the material of strengthening rib (27) is the same with the material of side bow (1).

2. A reinforced underarm crutch as set forth in claim 1 wherein: the locating component comprises locating holes (10) formed in one side of a fixed sleeve (2) and one side of a side bow (1) and on reinforcing ribs (27) at equal distances, movable grooves (22) are formed in two ends of the bottom of a handle (11), movable sleeve blocks (24) are movably arranged on the inner walls of the movable grooves (22), L-shaped inserting rods (20) inserted in the locating holes (10) are fixed at the bottoms of the movable sleeve blocks (24), and handle rods (21) are fixed at corners of the bottoms of the L-shaped inserting rods (20).

3. A reinforced underarm crutch as set forth in claim 2 wherein: a guide rod (23) is fixed between the inner walls of the two ends of the movable groove (22), a movable sleeve block (24) is sleeved on the outer wall of the guide rod (23), and a spring (25) is fixed between one end of the movable sleeve block (24) and one end of the movable groove (22).

4. A reinforced underarm crutch according to claim 3, wherein: guide grooves (19) are formed in one side of each of the two fixing sleeves (2), and guide blocks (26) inserted into the guide grooves (19) are fixed at two ends of the handle (11).

5. A reinforced underarm crutch as set forth in claim 4 wherein: lifting element is including seting up screw hole (17) at fixing base (5) intermediate position, and the top rotation of stabilizer blade (6) is connected with threaded rod (4), and the outer wall of threaded rod (4) is connected with the inner wall looks spiro union of screw hole (17), and the top of threaded rod (4) is fixed with knob (9), two the outer wall cover of side bow (1) is equipped with backup pad (3), and trepanning (15) that supply side bow (1) passed have been seted up at the both ends of backup pad (3), and mounting hole (16) have been seted up to the intermediate position of backup pad (3), and the inner wall of mounting hole (16) is connected through the bearing rotation with the outer wall of threaded rod (4).

6. A reinforced underarm crutch as set forth in claim 5 wherein: two guide holes (18) are formed in the fixing seat (5), and guide rods (7) penetrating through the guide holes (18) are fixed between two sides of the bottom of the supporting plate (3) and two ends of the top of the supporting leg (6).

7. A reinforced underarm crutch as set forth in claim 5 wherein: one side of the supporting plate (3) is fixedly provided with a discharging basket (8).